package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.SetmealPageQueryDTO;
import com.sky.entity.Setmeal;
import com.sky.entity.SetmealDish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishItemVO;
import com.sky.vo.SetmealVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface SetmealMapper {

    /**
     * 根据分类id查询套餐的数量
     * @param id
     * @return
     */
    @Select("select count(id) from setmeal where category_id = #{categoryId}")
    Integer countByCategoryId(Long id);



	/**
	 * 新增套餐
	 * @param setmeal
	 */
	@AutoFill(OperationType.INSERT)
	void insert(Setmeal setmeal);

	/**
	 * 分页查询
	 * @param setmealPageQueryDTO
	 * @return
	 */
	Page<SetmealVO> pageQuery(SetmealPageQueryDTO setmealPageQueryDTO);
	/**
	 * 根据id查询套餐
	 * @param id
	 * @return
	 */
	@Select("select * from setmeal where id = #{id}")
	Setmeal getById(Long id);

	/**
	 * 根据id删除套餐
	 * @param setmealId
	 */
	@Delete("delete from setmeal where id = #{id}")
	void deleteById(Long setmealId);

	/**
	 * 修改套餐
	 * @param setmeal
	 */
	@AutoFill(value = OperationType.UPDATE)
	void update(Setmeal setmeal);
	/**
	 * 动态条件查询套餐
	 * @param setmeal
	 * @return
	 */
	List<Setmeal> list(Setmeal setmeal);

	/**
	 * 根据套餐id查询菜品选项
	 * @param setmealId
	 * @return
	 */
	@Select("select sd.name, sd.copies, d.image, d.description " +
			"from setmeal_dish sd left join dish d on sd.dish_id = d.id " +
			"where sd.setmeal_id = #{setmealId}")
	List<DishItemVO> getDishItemBySetmealId(Long setmealId);

}
